Quick answers
- Which hospitals does Gregory A. Watson work at?
- Medicare's official clinician data lists Gregory A. Watson at 1 hospital: UPMC Presbyterian Shadyside. This is where the clinician works or has privileges; call the hospital to confirm.
- Where does Gregory A. Watson see patients?
- Medicare's clinician data lists 2 practice locations, including Pittsburgh, PA. Call before your visit to confirm the address.
- What is Gregory A. Watson's specialty?
- Medicare lists General Surgery as the primary specialty.
- Does Gregory A. Watson accept Medicare assignment?
- Yes. Medicare's clinician data says Gregory A. Watson accepts Medicare assignment (the Medicare-approved amount as full payment for covered services), as of 2026-10-02. Ask the office to confirm before your visit.
- What is the phone number for Gregory A. Watson?
- (412) 647-8977, as listed in official Medicare / NPI Registry data.
- What is Gregory A. Watson's NPI number?
- 1174728158. The NPI (National Provider Identifier) is the clinician's permanent federal ID; you can look it up in the official NPI Registry.
Hospitals where Gregory A. Watson works
Medicare's Facility Affiliation Data lists Gregory A. Watson at these hospitals (updated 2026-10-02). Each hospital page shows its address, phone, emergency services, Medicare rating and all its clinicians.
- UPMC Presbyterian ShadysidePittsburgh, PA · Acute Care Hospital · CCN 390164
Practice locations
Addresses where Gregory A. Watson is enrolled with Medicare (CMS data updated 2026-10-02).
- 200 Lothrop StPittsburgh, PA 15213
- 3550 Terrace St, 641a Scaife HallPittsburgh, PA 15261 (412) 647‑8977
Group practices
Medicare enrollment lists Gregory A. Watson as a member of this group (CMS data updated 2026-10-02).
- University of Pittsburgh Physicians4,236 clinicians in the group
Specialties
- General Surgeryprimary
Other general surgeons in Pittsburgh
Clinicians with the same Medicare primary specialty in Pittsburgh, PA — not a recommendation.
Clinician information
| Credential | MD |
|---|---|
| Medical school | University Of Pittsburgh School Of Medicine |
| Graduation year | 2000 |
| Gender (as listed) | Male |
| Medicare assignment | Accepts (Medicare-approved amount as full payment) |
| NPI (National Provider Identifier) | 1174728158 |
| Corrections | Report an error or suggest an update → |
Most corrections must be made at the source: clinicians update their NPI Registry record (NPPES) and their Medicare enrollment (PECOS); this page follows the next data release.
Sources
- Facility Affiliation Data — Centers for Medicare & Medicaid Services (CMS), data updated 2026-10-02, retrieved 2026-10-29
- National Downloadable File (Doctors and Clinicians) — CMS, data updated 2026-10-02, retrieved 2026-10-29
- NPI Registry — U.S. Department of Health and Human Services (NPPES), the clinician’s official record
- Medicare Care Compare — official Medicare tool to look up clinicians